RSEIS (version 2.1-6)

detrend: Remove trend from time series signal

Description

Remove trend from time series signal

Usage

detrend(x)

Arguments

x

vector

Value

• vector with linear trend removed.

Details

Removes the trend from a signal.

See Also

mean

Examples

dt = 0.001

 t = seq(0, 6, by=0.001)


y = 5*sin(2*pi*10*t)

plot(t,y, type='l')

y = y  + 3 * t
plot(t,y, type='l')


dy = detrend(y)

plot(t,dy, type='l')